100 pieces of 26650-type Lithium iron phosphate(LiFePO4)batteries cycled with a fixed charge and discharge rate are tested,and the influence of the battery intern
Engineering Change (EC) management for a Product Lifecycle Management (PLM) system, including EC data model, EC evaluation and EC implementation is presented. A
The joining of a 6-mm thickness Al 6061 to Stainless steel 304 has been performed by solid state welding. A selection method of optimum friction welding conditi
Aiming at the problems such as more repeatedly design and longer design cycle, in this paper, the similarity theory was introduced to the design process of the
A layered simulation model with stairstep contour is built from AutoCAD through extruding each successive section contour having been compensated in dimensions